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[email protected] W amcconsultants.com Technical Report Getchell Project NI 43-101 Technical Report Premier Gold Mines Limited and i-80 Gold Corp Humboldt County, Nevada, USA In accordance with the requirements of National Instrument 43-101 “Standards of Disclosure for Mineral Projects” of the Canadian Securities Administrators Qualified Persons: D Nussipakynova, P.Geo. P Greenhill, FAusIMM (CP) AMC Project 720031 Effective date 23 July 2020 Report date 22 January 2021 Unearth a smarter way Getchell Project NI 43-101 Technical Report Premier Gold Mines Limited and i-80 Gold Corp 720031 1 Summary 1.1 Introduction This Technical Report (the Report) provides an update of the Mineral Resource estimates and metallurgy of the Mineral Resources identified within the Getchell Project (Property) located in Humboldt County, Nevada, USA. The Report has been prepared by AMC Mining Consultants (Canada) Ltd. (AMC) of Vancouver, Canada on behalf of Premier Gold Mines Limited / i-80 Gold Corp (i-80 or the Companies). On 10 August 2020, Premier entered into a definitive purchase agreement with affiliates of Waterton Global Resource Management, Inc. to acquire from Waterton all of the outstanding membership interests of Osgood Mining Company LLC (OMC). The Property comprises a number of property parcels which collectively encompass 2,545 acres in the Potosi mining district. The four-square miles of land contain all areas of past gold production and the area of the currently estimated Mineral Resource. This area includes the historical Pinson Mine.